-- automations 0001: adopt_automations
-- Generated by termix-plugin migrations. Review before committing.
-- Hand-edited: keeps the legacy foreign keys the SDK cannot declare
-- (links between these tables, and a channel link to notification_channels).

CREATE TABLE IF NOT EXISTS "automations" (
  "id" integer PRIMARY KEY AUTOINCREMENT,
  "user_id" text NOT NULL,
  "name" text NOT NULL,
  "description" text,
  "enabled" integer NOT NULL DEFAULT 1,
  "definition" text NOT NULL,
  "definition_version" integer NOT NULL DEFAULT 1,
  "concurrency_policy" text NOT NULL DEFAULT 'skip',
  "max_run_seconds" integer NOT NULL DEFAULT 300,
  "dry_run" integer NOT NULL DEFAULT 0,
  "last_run_at" text,
  "last_run_status" text,
  "created_at" text NOT NULL DEFAULT CURRENT_TIMESTAMP,
  "updated_at" text NOT NULL DEFAULT CURRENT_TIMESTAMP,
  FOREIGN KEY ("user_id") REFERENCES "users" ("id") ON DELETE CASCADE
);
CREATE INDEX IF NOT EXISTS "idx_automations_user" ON "automations" ("user_id", "enabled");
ALTER TABLE "automations" RENAME TO "p_automations_automations";
CREATE TABLE IF NOT EXISTS "automation_trigger_state" (
  "id" integer PRIMARY KEY AUTOINCREMENT,
  "automation_id" integer NOT NULL,
  "state_key" text NOT NULL,
  "breach_started_at" text,
  "last_fired_at" text,
  "last_value" real,
  "last_observed_state" text,
  "updated_at" text NOT NULL DEFAULT CURRENT_TIMESTAMP,
  FOREIGN KEY ("automation_id") REFERENCES "p_automations_automations" ("id") ON DELETE CASCADE
);
CREATE UNIQUE INDEX IF NOT EXISTS "idx_automation_trigger_state_key" ON "automation_trigger_state" ("automation_id", "state_key");
ALTER TABLE "automation_trigger_state" RENAME TO "p_automations_trigger_state";
CREATE TABLE IF NOT EXISTS "automation_schedules" (
  "id" integer PRIMARY KEY AUTOINCREMENT,
  "automation_id" integer NOT NULL,
  "cron" text,
  "interval_seconds" integer,
  "timezone" text,
  "next_due_at" text,
  "last_tick_at" text,
  FOREIGN KEY ("automation_id") REFERENCES "p_automations_automations" ("id") ON DELETE CASCADE
);
CREATE UNIQUE INDEX IF NOT EXISTS "idx_automation_schedules_automation" ON "automation_schedules" ("automation_id");
CREATE INDEX IF NOT EXISTS "idx_automation_schedules_due" ON "automation_schedules" ("next_due_at");
ALTER TABLE "automation_schedules" RENAME TO "p_automations_schedules";
CREATE TABLE IF NOT EXISTS "automation_runs" (
  "id" integer PRIMARY KEY AUTOINCREMENT,
  "automation_id" integer NOT NULL,
  "user_id" text NOT NULL,
  "trigger_type" text NOT NULL,
  "trigger_context" text,
  "status" text NOT NULL,
  "started_at" text NOT NULL DEFAULT CURRENT_TIMESTAMP,
  "finished_at" text,
  "duration_ms" integer,
  "error" text,
  "dry_run" integer NOT NULL DEFAULT 0,
  "parent_run_id" integer,
  FOREIGN KEY ("user_id") REFERENCES "users" ("id") ON DELETE CASCADE,
  FOREIGN KEY ("automation_id") REFERENCES "p_automations_automations" ("id") ON DELETE CASCADE
);
CREATE INDEX IF NOT EXISTS "idx_automation_runs_automation" ON "automation_runs" ("automation_id", "started_at");
CREATE INDEX IF NOT EXISTS "idx_automation_runs_user" ON "automation_runs" ("user_id", "started_at");
ALTER TABLE "automation_runs" RENAME TO "p_automations_runs";
CREATE TABLE IF NOT EXISTS "automation_run_steps" (
  "id" integer PRIMARY KEY AUTOINCREMENT,
  "run_id" integer NOT NULL,
  "step_index" integer NOT NULL,
  "step_id" text NOT NULL,
  "step_type" text NOT NULL,
  "status" text NOT NULL,
  "started_at" text NOT NULL DEFAULT CURRENT_TIMESTAMP,
  "finished_at" text,
  "output" text,
  "error" text,
  "truncated" integer NOT NULL DEFAULT 0,
  FOREIGN KEY ("run_id") REFERENCES "p_automations_runs" ("id") ON DELETE CASCADE
);
CREATE INDEX IF NOT EXISTS "idx_automation_run_steps_run" ON "automation_run_steps" ("run_id", "step_index");
ALTER TABLE "automation_run_steps" RENAME TO "p_automations_run_steps";
CREATE TABLE IF NOT EXISTS "automation_channels" (
  "id" integer PRIMARY KEY AUTOINCREMENT,
  "automation_id" integer NOT NULL,
  "channel_id" integer NOT NULL,
  FOREIGN KEY ("automation_id") REFERENCES "p_automations_automations" ("id") ON DELETE CASCADE,
  FOREIGN KEY ("channel_id") REFERENCES "notification_channels" ("id") ON DELETE CASCADE
);
CREATE UNIQUE INDEX IF NOT EXISTS "idx_automation_channels_pair" ON "automation_channels" ("automation_id", "channel_id");
ALTER TABLE "automation_channels" RENAME TO "p_automations_channels";